构建 AI 功能。. 切换模型，无需重构。.

供应商、模型或定价变更时，无需重写 AI 集成。.

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console.northstar.ai/projects/…/workflows

Backend code Frontend code View integration examples for your workflows

Workflows

Configure AI workflows with provider, model, and response options

Create workflow

mr_chatbot_workflow Live

Customer support chatbot with structured replies and failover.

Test Copy

Primary model

gpt-4o-mini

Budget No budget

Backup models if primary fails

Backup 1

claude-haiku-4-5-20251001

Budget No budget

get_book_suggestion Live

Translate this Sanskrit medical text into Sumerian cuneiform notation. Preserve the original meaning with extreme precision.

Test Copy

Primary model

gpt-3.5-turbo

Budget $1.00/day

0% of budget used

$0.00 / $1.00 per day · $1.00 remaining

Backup models if primary fails

Backup 1

claude-3-haiku-20240307

Budget $1.00/day

0% of budget used

$0.00 / $1.00 per day · $1.00 remaining

summarize_ticket Live

Summarize support tickets into actionable next steps.

Test Copy

Primary model

gemini-2.5-flash

Budget No budget

Backup models if primary fails

Backup 1

gpt-4o-mini

Budget No budget

content_moderator Live

Classify user content and route low-confidence cases.

Test Copy

Primary model

grok-4.3

Budget $1.00/day

12% of budget used

$0.12 / $1.00 per day · $0.88 remaining

Backup models if primary fails

Backup 1

claude-haiku-4-5

Budget No budget

Provider credentials

Add your API keys for OpenAI, Anthropic, and other providers

+ Custom provider

Anthropic

Claude 4.5 Sonnet, Claude 4.5 Opus, Haiku 4.5

Connected

Update

OpenAI

GPT-5, GPT-5 pro, GPT-5 mini

Connected

Update

Cohere

Command-A-03-2025, Command R, Embed

Not configured

Add API Key

DeepSeek

DeepSeek-V3 (Chat) and DeepSeek-R1 (Reasoner)

Not configured

Add API Key

Google

Gemini 2.5 Flash, Gemini 2.5 Pro, 2.5 Flash-Lite

Not configured

Add API Key

Groq

Ultra-fast LPU inference - Llama 3.1/3.3, GPT OSS

Not configured

Add API Key

Mistral AI

Mistral Large 24.11, Small 3.2, Codestral

Not configured

Add API Key

Qwen

Qwen-Max, Qwen-Plus, Qwen-Turbo, Qwen-Long (Alibaba Cloud)

Not configured

Add API Key

xAI

Grok 4, Grok-4-fast-reasoning

Not configured

Add API Key

Async mode (background job)

Process AI requests in the background with real-time updates via WebSocket. Works even if you refresh the page!

Workflow

my_workflow

LIVE Production settings

Choose how this playground request runs before you send it.

Edit workflow

Run with model

Pin one model for this test, or use Auto to follow your configured order.

Auto Follow workflow order (primary, then backups)

claude-haiku-4-5-20251001 Primary model

gpt-5.4-mini Backup 1

grok-4.20-0309-non-reasoning Backup 2

Pipeline steps

Event-driven flow for this test — pin a model on linked workflows when needed.

1

movie_suggestions BACKEND WEBHOOK

Backend webhook + auto callback

2

movie_ratings AI WORKFLOW

json_extractor · gpt-5.4-mini

Run linked workflow with model

Auto Follow workflow order (primary, then backups)

gpt-5.4-mini Primary model

gemini-2.5-flash-lite Backup 1

3

final_movies FINAL CALLBACK

Backend callback, then deliver

Response format

book_notes

CACHE

15m cache window

Cache skipped — 15m cache window disabled in playground for fresh responses

Event-driven test — Backend steps use auto callbacks; linked workflow models follow your selections above

JSON payload

1{

2 "messages": [

3 {"role": "user", "content": "Hello from Northstar AI"}

4 ]

5}

Response

Raw JSON Preview

1{

2 "data": {

3 "author": "Northstar AI",

4 "title": "The Midnight Library",

5 "notes": [

6 "Philosophical fiction exploring life's infinite possibilities",

7 "Strong character development and emotional resonance"

8 ],

9 "schema": {

10 "type": "json_schema",

11 "strict": true,

12 "properties": { "type": "object" }

13 },

14 "structure_id": "cddd219a-6e55-42b3-8f98-d343fe5f7f72"

15 },

16 "status": "success",

17 "channel_id": "628f6a0d-ec75-4a8c-be7c-4208cafe6b72",

18 "customer_data": {}

19}

Back to request logs

Request details

OpenAI gpt-5-mini 140d ago

ticket_creat... Success

Input tokens

468

Output tokens

368

Duration

8.4s

Price

$0.000853

Cache reuse

0

No downstream cache hits

Response source

Provider

Cached from request ID

N/A

Estimated price without cache

N/A

Timeline logs

Failed

anthropic/claude-haiku-4-5

661ms • 141d ago

Success

openai/gpt-5-mini

7.7s • 141d ago

Error

Trigger webhook

141d ago • 3ms • Callback: success

Success

Backend callback

141d ago

Success

WebSocket output

141d ago

Webhook Deliveries

Failed WebSocket 3ms Attempt 1

URL: cli://localhost CLI

No CLI client connected

Members

15 members

+ Invite member

Michael Carter Owner

[email protected]

Joined Nov 14, 2025

Emily Johnson Member

[email protected]

Joined Nov 18, 2025

James Wilson Member

[email protected]

Joined Dec 2, 2025

Sarah Martinez Member

[email protected]

Joined Dec 15, 2025

Robert Thompson Member

[email protected]

Joined Jan 8, 2026

Jennifer Lee Member

[email protected]

Joined Jan 22, 2026

David Brown Member

[email protected]

Joined Feb 3, 2026

Amanda Davis Member

[email protected]

Joined Feb 19, 2026

Christopher Miller Member

[email protected]

Joined Mar 1, 2026

Jessica Taylor Member

[email protected]

Joined Mar 14, 2026

Matthew Anderson Member

[email protected]

Joined Apr 2, 2026

Ashley Thomas Member

[email protected]

Joined Apr 18, 2026

Ryan Garcia Member

[email protected]

Joined May 6, 2026

Nicole White Member

[email protected]

Joined May 21, 2026

Brandon Clark Member

[email protected]

Joined Jun 3, 2026

Pending invitations

No invitations awaiting acceptance

No pending invitations

开发者为什么选择 ModelRiver

安全测试变更。一次连接供应商。控制支出，并在一个地方调试每条请求。团队每天都会用到的四种工作流。.

See how teams use ModelRiver

先测试，再花钱

免费测试模式和 Playground。与生产环境相同的工作流配置。上线前不产生供应商账单。.

打开 Playground

Test workflow

Sample JSON in, structured response out

Send request

Workflow

book_info

{ "messages": [{ "role": "user", "content": "Percy Jackson" }] }

Response

{
  "title": "Percy Jackson & the Olympians",
  "author": "Rick Riordan",
  "genre": "Fantasy"
}

一次集成

一个 API 对接所有供应商。密钥保存在我们的控制台。在仪表板切换模型，无需重新发布。.

Structured outputs

JSON schemas for responses

sample 4 properties

book_notes 3 properties

让支出可预期

为每个模型设置明确上限，随时查看已用和剩余额度。工作流始终在您设定的预算内运行。.

设置预算

customer_support_workflow

Live

Primary model $20/day

gpt-5.4-mini

$7 of $20 used$13 left today

Backup model $10/day

claude-haiku-4-5

$2 of $10 used$8 left today

排查生产故障

故障转移、请求日志和回放在同一条时间线上。不用再翻三套 SDK 日志。.

查看请求日志

Request details

ticket_creat… OpenAI · gpt-5-mini 140d ago

Failed OpenAI gpt-5-mini — rate limit exceeded 0ms

Failover Retrying Anthropic claude-haiku-4-5 1.2s

Success Structured output delivered to webhook 8.4s

应用侧只需一次集成。. 供应商侧随意切换。.

您的产品只需接入 ModelRiver 一次。后续与 OpenAI、Anthropic 或其他 AI 供应商的对接都由我们处理，某家出问题时自动切换、支持安全测试，并在同一处留存完整记录。.

了解更多请求流程

您的应用

POST /v1/chat/completions POST /v1/ai POST /v1/ai/async POST /v1/callback/:channel_id

ModelRiver

自动故障转移日志输入护栏支出上限缓存流式传输测试成本分析

您的供应商

您提供密钥，我们负责路由、测试和可观测性。.

为什么不直接用 OpenAI？?

保留您的 OpenAI 账户即可，ModelRiver 不会取代它。我们站在中间，让您的团队只需连接一次、安全测试，并在生产环境稳定运行 AI，而不用每次变动都重做一遍。.

自己动手

使用 ModelRiver

接入更多 AI 供应商

每接一个供应商就是一个新项目

一个连接对接 OpenAI、Anthropic、Gemini 等

测试改动

每次试验都要花真钱

上线前免费测试

切换 AI 供应商

需要工程开发和新一轮产品发布

当天在控制台就能改

AI 费用由谁承担

您直接付给 OpenAI

一样。您付给供应商，我们只收平台费。.

构建 AI 功能，不被供应商锁定。.

免费开始